Ihe mejupụtara ya bụ monomer na oligomer ma nwee otu ọrụ na-arụ ọrụ.Ọ nwere ike ịmalite mmeghachi omume polymerization site na onye mbido ọkụ n'okpuru irradiation UV iji mepụta ihe nkiri na-adịghị ike.Light gwọrọ resin, nke a makwaara dị ka resin photosensitive, bụ oligomer nke nwere ike ime mgbanwe ngwa ngwa anụ ahụ na kemịkalụ n'oge dị mkpirikpi mgbe ọkụ gbasasịrị ya, wee gafee na ọgwụgwọ.UV resin curable bụ ụdị resin na-ahụ anya nke nwere ịdị arọ molekụla dị ala.O nwere otu ndị na-arụ ọrụ nwere ike ịbụ ọgwụgwọ UV, dị ka agbụ abụọ na-enweghị oke ma ọ bụ otu epoxy.UV curable resin bụ matrix resin nke UV curable mkpuchi.A na-ejikọta ya na photoinitiator, diluent na-arụ ọrụ na ihe mgbakwunye dị iche iche iji mepụta mkpuchi mkpuchi UV.
Ihe mejupụtara resin UV nwere ike ịgwọta bụ monomer na oligomer.Ọ nwere otu ndị na-arụ ọrụ na-arụ ọrụ ma nwee ike ịmalite mmeghachi omume polymerization site na onye na-ebu ọkụ n'okpuru irradiation UV iji mepụta ihe nkiri na-adịghị ike.Bisphenol A epoxy acrylate nwere njirimara nke ngwa ngwa ịgwọ ọrịa ngwa ngwa, ezigbo ihe mgbaze kemịkalụ na ike siri ike.Polyurethane acrylate nwere njirimara nke mgbanwe dị mma ma na-eyi nguzogide.Resin composite gwọchara ọkụ bụ ihe ndochi na ndozi a na-ejikarị na Ngalaba Stomatology.N'ihi agba ya mara mma na ụfọdụ ike mkpakọ, ọ na-arụ ọrụ dị mkpa na ngwa ụlọ ọgwụ.Anyị enwetala nsonaazụ na-eju afọ n'ịrụzi ntụpọ dị iche iche na oghere nke ezé ihu.
Ntụnyere ọgwụgwọ ọnụ
Maka caries miri emi buru ibu, ọtụtụ ụzọ mweghachi ọdịnala nwere uru na ọghọm nke ha: amalgam nwere ike siri ike na nguzogide mkpakọ siri ike, mana ọ nweghị nrapado (enweghị traction ụzọ abụọ), naanị na-adabere na ntinye igwe, na-akpụ akpụ, ma nwee ya. ụfọdụ corrosiveness na nsi.Nyocha nke ihe gbazere na-egosi na Mercury, ọlaọcha, ọla kọpa na zinc na-agbaze [2];Glass ionomer ciment nwere ezigbo adhesion, ma ọ nwere adịghị ike ike, adịghị eyi na-eguzogide ma dị mfe ịgbanwe agba;Inlay (gụnyere alloy, plastic na poselin) mweghachi, okpueze post okpueze isi mweghachi, metal shei okpueze na poselin fused ka metal okpueze mweghachi na-ọtụtụ ebe na-adakarị omume, ma eze nkwadebe nwere nnukwu eyi, mgbagwoju usoro na elu na-eri.
A na-eji resin mejupụtara UV agwọ ọrịa nke ukwuu n'ụlọọgwụ.Ọ nwere arụmọrụ dị mma, agba mara mma na nke na-adịgide adịgide, ọrụ dị mfe, ọnụ ala dị ala ma na-ewu ewu nke ukwuu.Ma resin na-ahụ anya nwere phototropism.A na-anabata usoro ndochi kpọmkwem n'ọnụ, na isi iyi na-esi n'otu ntụziaka pụta, nke a ga-eme ka ọ bụrụ na resin polymerization na ala na mgbidi nke ọgba ahụ adịghị mma dị ka elu, na-eme ka mgbawa na nkwụsịtụ. nke eze ala [3].Ụfọdụ ọmụmụ egosila na ogo ọgwụgwọ nke resin composite mgbe ọgwụgwọ ọkụ gasịrị bụ 43% ~ 64%[3].N'ezie, ndị dị otú ahụ fillers na-egwu naanị 1/2 ~ 2/3 nke ihe onwunwe ha.Iji dozie nsogbu a, a na-ejikarị ndochi oyi akwa (2 mm maka oyi akwa ọ bụla) maka ọgwụgwọ ọkụ n'ụlọ ọgwụ, ma nke ọ bụla nke usoro a na-ekpughere ebe iru mmiri dị n'ime oghere ọnụ, ya mere enwere nchịkọta n. 1 "oyi akwa" na njuputa bụ otu n'ígwé.Ugbu a, a na-eji ya eme ihe na mkpuchi na inks.
Oge nzipu: Jul-19-2022